TY  - BOOK
AU  - Johnson, George B.
AU  - Raven, Peter H.
TI  - Biology: Principles and Exporations
SN  - 0030519993
AV  - QH 308.2 .R38 1997
PY  - 1997///
CY  - New york
PB  - Holt, rinehart and winston
KW  - Biology
ER  -